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<h1>lego-sound.h</h1>  </div>
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<a href="lego-sound_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*!@addtogroup lego</span>
<a name="l00002"></a>00002 <span class="comment"> * @{</span>
<a name="l00003"></a>00003 <span class="comment"> * @defgroup legosnd Sound Sensor</span>
<a name="l00004"></a>00004 <span class="comment"> * Sound Sensor</span>
<a name="l00005"></a>00005 <span class="comment"> * @{</span>
<a name="l00006"></a>00006 <span class="comment"> */</span>
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="comment">/*</span>
<a name="l00009"></a>00009 <span class="comment"> * $Id: lego-sound.h 133 2013-03-10 15:15:38Z xander $</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment">/** \file lego-sound.h</span>
<a name="l00013"></a>00013 <span class="comment"> * \brief SMUX driver for the Lego Sound sensor.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * lego-sound.h provides an API for the Lego Sound driver.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * Changelog:</span>
<a name="l00018"></a>00018 <span class="comment"> * - 0.1: Initial release</span>
<a name="l00019"></a>00019 <span class="comment"> * - 0.2: Make use of new calls for analogue SMUX sensors in common.h</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> * License: You may use this code as you wish, provided you give credit where its due.</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> * THIS CODE WILL ONLY WORK WITH ROBOTC VERSION 3.59 AND HIGHER. </span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment"> * \author Xander Soldaat (xander_at_botbench.com)</span>
<a name="l00026"></a>00026 <span class="comment"> * \date 25 November 2009</span>
<a name="l00027"></a>00027 <span class="comment"> * \version 0.2</span>
<a name="l00028"></a>00028 <span class="comment"> * \example lego-sound-SMUX-test1.c</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#pragma systemFile</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="preprocessor">#ifndef __COMMON_H__</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="common_8h.html" title="Commonly used functions used by drivers.">common.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#ifdef __HTSMUX_SUPPORT__</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="group__legosnd.html#ga2f2268ca10d6f923438bfe9401f98e47">SNDreadRaw</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor);
<a name="l00039"></a>00039 <span class="keywordtype">int</span> <a class="code" href="group__legosnd.html#gad705405ec748db331b7b5bde51b3bc2b">SNDreadNorm</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor);
<a name="l00040"></a>00040 <span class="keywordtype">void</span> <a class="code" href="group__legosnd.html#ga99e82155caf5bc201df889dcb3f9add6">SNDsetDBA</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor);
<a name="l00041"></a>00041 <span class="keywordtype">void</span> <a class="code" href="group__legosnd.html#gaab7a791cc2ce59ff78897e258d99ab38">SNDsetDB</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor);
<a name="l00042"></a>00042 <span class="comment"></span>
<a name="l00043"></a>00043 <span class="comment">/**</span>
<a name="l00044"></a>00044 <span class="comment"> * Get the raw value from the sensor</span>
<a name="l00045"></a>00045 <span class="comment"> * @param muxsensor the SMUX sensor port number</span>
<a name="l00046"></a>00046 <span class="comment"> * @return the raw value of the Sound Sensor</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a><a class="code" href="group__legosnd.html#ga2f2268ca10d6f923438bfe9401f98e47">00048</a> <span class="keywordtype">int</span> <a class="code" href="group__legosnd.html#ga2f2268ca10d6f923438bfe9401f98e47">SNDreadRaw</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor) {
<a name="l00049"></a>00049   <span class="keywordflow">return</span> 1023 - <a class="code" href="group__htsmux.html#ga97b638b1fcdd530bd49661013ce2d4a1">HTSMUXreadAnalogue</a>(muxsensor);
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="comment"></span>
<a name="l00053"></a>00053 <span class="comment">/**</span>
<a name="l00054"></a>00054 <span class="comment"> * Get the processed value from the sensor.</span>
<a name="l00055"></a>00055 <span class="comment"> * @param muxsensor the SMUX sensor port number</span>
<a name="l00056"></a>00056 <span class="comment"> * @return processed value of the sensor or -1 if no valid range has been specified.</span>
<a name="l00057"></a>00057 <span class="comment"> */</span>
<a name="l00058"></a><a class="code" href="group__legosnd.html#gad705405ec748db331b7b5bde51b3bc2b">00058</a> <span class="keywordtype">int</span> <a class="code" href="group__legosnd.html#gad705405ec748db331b7b5bde51b3bc2b">SNDreadNorm</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor) {
<a name="l00059"></a>00059   <span class="keywordtype">int</span> _val = ((long)<a class="code" href="group__legosnd.html#ga2f2268ca10d6f923438bfe9401f98e47">SNDreadRaw</a>(muxsensor) * (long)100) / (long)1024;
<a name="l00060"></a>00060   <span class="keywordflow">return</span> _val;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 <span class="comment"></span>
<a name="l00064"></a>00064 <span class="comment">/**</span>
<a name="l00065"></a>00065 <span class="comment"> * Set the mode of the sensor to DBA, this is done</span>
<a name="l00066"></a>00066 <span class="comment"> * by switching off DIG0.</span>
<a name="l00067"></a>00067 <span class="comment"> * @param muxsensor the SMUX sensor port number</span>
<a name="l00068"></a>00068 <span class="comment"> */</span>
<a name="l00069"></a><a class="code" href="group__legosnd.html#ga99e82155caf5bc201df889dcb3f9add6">00069</a> <span class="keywordtype">void</span> <a class="code" href="group__legosnd.html#ga99e82155caf5bc201df889dcb3f9add6">SNDsetDBA</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor) {
<a name="l00070"></a>00070   <a class="code" href="group__htsmux.html#gadf42695ce182bb940e3cf966c82d4403">HTSMUXsetAnalogueInactive</a>(muxsensor);
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment">/**</span>
<a name="l00075"></a>00075 <span class="comment"> * Set the mode of the sensor to DB, this is done</span>
<a name="l00076"></a>00076 <span class="comment"> * by switching on DIG0.</span>
<a name="l00077"></a>00077 <span class="comment"> * @param muxsensor the SMUX sensor port number</span>
<a name="l00078"></a>00078 <span class="comment"> */</span>
<a name="l00079"></a><a class="code" href="group__legosnd.html#gaab7a791cc2ce59ff78897e258d99ab38">00079</a> <span class="keywordtype">void</span> <a class="code" href="group__legosnd.html#gaab7a791cc2ce59ff78897e258d99ab38">SNDsetDB</a>(<a class="code" href="group__htsmux.html#gab5bad1759ac110c43e66c3ec54047f42">tMUXSensor</a> muxsensor) {
<a name="l00080"></a>00080   <a class="code" href="group__htsmux.html#ga8bfdff9424179e6e1e7103a14e44c05c">HTSMUXsetAnalogueActive</a>(muxsensor);
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 <span class="preprocessor">#endif // __HTSMUX_SUPPORT__</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
<a name="l00084"></a>00084 <span class="comment">/*</span>
<a name="l00085"></a>00085 <span class="comment"> * $Id: lego-sound.h 133 2013-03-10 15:15:38Z xander $</span>
<a name="l00086"></a>00086 <span class="comment"> */</span>
<a name="l00087"></a>00087 <span class="comment">/* @} */</span>
<a name="l00088"></a>00088 <span class="comment">/* @} */</span>
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